epa04357257 Nubia Jimenez, eight, holds makes fists in the air for a photograph during a rally to mark the end of the immigrant rights caravan Trail for Humanity, in San Diego, California, USA, 16 August 2014. The caravan has been walking from Merced, California, to San Diego in support of rights of undocumented immigrants and in particular the plight of Central American mothers and children that have been crossing into the US in recent months. EPA/DAVID MAUNG